Examples of 'gamma-butyrolactone' in a sentence
Meaning of "gamma-butyrolactone"
Gamma-butyrolactone (noun) - Gamma-butyrolactone is a noun that refers to a chemical compound used in various industrial applications and sometimes as a solvent
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- The lactone of 4-hydroxybutyric acid; A colourless liquid used as a solvent or reagent in various industrial uses, as well as a recreational drug. Abbreviated to GBL.
How to use "gamma-butyrolactone" in a sentence
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gamma-butyrolactone
Process for the production of gamma-butyrolactone.
Gamma-butyrolactone and an emulsifier system.
This catalyst favors the production of gamma-butyrolactone.
The gamma-butyrolactone may also be recycled to the hydrogenation reactor.
Such lactones include gamma-butyrolactone.
Gamma-butyrolactone is a relatively stable lactone and thus is highly preferred.
It should be able to convert maleic anhydride directly to gamma-butyrolactone in a single step ;.
Gamma-butyrolactone is an intermediate in the hydrogenation of maleic anhydride or succinic anhydride to tetrahydrofuran.
An object of this invention is a fixed bed catalyst which would favor gamma-butyrolactone production.
Conversely higher gamma-butyrolactone ratios are obtained with smaller catalyst particles.
Some succinic anhydride may also be coproduced with the tetrahydrofuran and the gamma-butyrolactone.
Gamma-butyrolactone is an intermediate for the synthesis of butyric acid compounds, polyvinylpyrrolidone and methionine.
The most preferable lactones for use in this invention include gamma-butyrolactone and delta-valerolactone.
Advantageously, gamma-butyrolactone is used to dissolve the anhydrides.
The instant process is used for the manufacture of tetrahydrofuran and gamma-butyrolactone from maleic anhydride.
See also
After 5 minutes, gamma-butyrolactone was added and the mixture heated at reflux overnight.
In a second embodiment, a non-aqueous solvent is gamma-butyrolactone.
In Italy, gamma-butyrolactone had also been placed under control.
The method of claim 7 wherein the lactone is gamma-butyrolactone.
SU-8 series photoresists use gamma-butyrolactone or cyclopentanone as the primary solvent.
According to the invention, the non-aqueous solvent is gamma-butyrolactone.
The method of claim 3 or 4, wherein the gamma-butyrolactone is chemically converted from 4-hydroxybutyrate.
The pharmaceutical preparation of claim 3, wherein the lactone is gamma-butyrolactone.
Specification of Gamma-butyrolactone.
A process according to claim 12 wherein the anhydride before vaporisation is dissolved in gamma-butyrolactone.
The reaction products, 1,4-butanediol, tetrahydrofuran, gamma-butyrolactone or mixtures thereof, are advantageously separated by fractional distillation.
The method of claim 3, further comprising the step of isolating gamma-butyrolactone.
Warning!!! Gamma-butyrolactone is very dangerous and fatal if swallowed.
The process of claim 1, wherein tetrahydrofuran and gamma-butyrolactone are produced.
Gamma-Butyrolactone ( GBL ) is used as an industrial solvent.
Thirty-five parts of the cooled resin was dissolved in 65 parts of gamma-butyrolactone to produce a hardener.
The bleaching solution according to claim 1, wherein the lactone is delta-valerolactone or gamma-butyrolactone.
Chemical Name, gamma-Butyrolactone.
The composition of claim 24 wherein the polymers and oligomers are derived from gamma-butyrolactone.
The method according to claim 27, wherein the lactone is gamma-butyrolactone or delta-valerolactone.
In Australia, a prior import / export authorization system was also in place for gamma-butyrolactone.
The preferred hydrogenatable precursors are maleic acid, maleic anhydride, gamma-butyrolactone and mixtures thereof.
The method of claim 1 or 2, wherein the downstream product is gamma-butyrolactone.
GHB exists virtually in equilibrium with its precursor chemical gamma-butyrolactone ( GBL ).
The electrolyte used is a LiTFSI 0.8 molal solution in gamma-butyrolactone.
Other preferred humectants include cyclohexane, 2-pyrrolidone, ethylenecarbonate, propyleencarbonate and gamma-butyrolactone.
